--- version: rssac002v3 service: a.root-servers.net start-period: '2018-08-02T00:00:00Z' metric: rcode-volume '0': 1876265208 '1': 862467 '2': 10716 '3': 2901225820 '4': 62058 '5': 1749390 '6': 1272 '7': 2311 '8': 1038 '9': 3142 '10': 1206 '11': 2715 '12': 8303 '13': 4491 '14': 2051 '15': 1027